Product Description
Product Name: Methyl Tin Stabilizer Chemical Name: Dimethyltin bis(2-ethylhexylmercaptoacetate) CAS Reg. No.: 57583-35-4 Synonyms: Dimethyltin bis(2-ethylhexyl thioglycollate), Methyltin Mercaptide Chemical Family: Organotin compound Molecular Weight: 555.47 Brand: BRISTAB MT 181 Introduction BRISTAB MT 181, is an advanced liquid methyl tin mercaptide stabilizer for rigid poly vinyl chloride processing of calendaring, extruding and injection. It provides excellent retention of initial color together with superior dynamic heat stability, clarity, weatherability and little dosage in the applications. Due to its high performance and environmental friendly, methyl tin mercaptide has replaced the high-toxic PVC heat stabilizers in many applications day by day. BRISTAB MT-181 is equivalent to Rohm Haas TM 181 FS and Crompton T 41 M, it has been approved by the German Federal Health Department and the U.S. Food and Drug Administration (FDA) in the food and drug packaging. BRISTAB MT-181 has been accepted by customers from USA, Australia, Turkey, India and Southeast Asia, and has been enjoying good reputation in the world. Technical specifications Appearance: Transparent oily liquid Color (Pt-Co): 25 MAX Viscosity, Pa•S (25 DEG C): 0.020-0.080 Density, g/cm3 (20 DEG C): 1.170-1.190 Tin (Sn) Content, %: 19.0min. Sulphur Content, %: 11.5-12.5 Features of product High heat stabilization and excellent initial color Good Transparency and Weatherability Little dosage, about15-20% less than Butyl Tin and Octyl Tin. High safety, suitable for food package approved by FDA, maximum dosage is 2%. It is suitable to the process of calendaring, extruding and injection for rigid PVC. Applications: Rigid PVC Transparent Sheet / Plate PVC Film: thermal shrinkable packing film, printing film and calendaring film. PVC Pipes and Fittings PVC window and door profiles PVC granule materials Packing: 220kg net iron drum, coated with PVF, 17.6mt per 20 feet container. Storage: Store in cool and dry place, 15-30C recommended, upside, keep tightly closed Period of validity: 12 months